EP4088541A4 - Random access for low-complexity user equipment - Google Patents

Random access for low-complexity user equipment Download PDF

Info

Publication number
EP4088541A4
EP4088541A4 EP21738657.2A EP21738657A EP4088541A4 EP 4088541 A4 EP4088541 A4 EP 4088541A4 EP 21738657 A EP21738657 A EP 21738657A EP 4088541 A4 EP4088541 A4 EP 4088541A4
Authority
EP
European Patent Office
Prior art keywords
low
user equipment
random access
complexity user
complexity
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP21738657.2A
Other languages
German (de)
French (fr)
Other versions
EP4088541A1 (en
Inventor
Ali Behravan
Sandeep Narayanan KADAN VEEDU
Yutao Sui
Mohammad MOZAFFARI
Andreas HÖGLUND
Istiak HOSSAIN
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of EP4088541A1 publication Critical patent/EP4088541A1/en
Publication of EP4088541A4 publication Critical patent/EP4088541A4/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/51—Allocation or scheduling criteria for wireless resources based on terminal or device properties
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/70—Services for machine-to-machine communication [M2M] or machine type communication [MTC]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/22—Processing or transfer of terminal data, e.g. status or physical capabilities
    • H04W8/24—Transfer of terminal data

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
EP21738657.2A 2020-01-09 2021-01-08 Random access for low-complexity user equipment Pending EP4088541A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202062958990P 2020-01-09 2020-01-09
PCT/SE2021/050008 WO2021141527A1 (en) 2020-01-09 2021-01-08 Random access for low-complexity user equipment

Publications (2)

Publication Number Publication Date
EP4088541A1 EP4088541A1 (en) 2022-11-16
EP4088541A4 true EP4088541A4 (en) 2023-12-20

Family

ID=76788222

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21738657.2A Pending EP4088541A4 (en) 2020-01-09 2021-01-08 Random access for low-complexity user equipment

Country Status (6)

Country Link
US (1) US20230354432A1 (en)
EP (1) EP4088541A4 (en)
JP (1) JP7360555B2 (en)
CN (1) CN115280887A (en)
WO (1) WO2021141527A1 (en)
ZA (1) ZA202208681B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230106194A1 (en) * 2021-09-27 2023-04-06 Samsung Electronics Co., Ltd. Early indication for initial access in full-duplex systems
CN117561782A (en) * 2021-09-29 2024-02-13 Oppo广东移动通信有限公司 Random access method and device, terminal equipment and network equipment
CN117083973A (en) * 2022-02-11 2023-11-17 北京小米移动软件有限公司 Terminal equipment scheduling method and device
WO2024082122A1 (en) * 2022-10-18 2024-04-25 Qualcomm Incorporated Early termination of random access response decoding

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160212737A1 (en) * 2015-01-16 2016-07-21 Samsung Electronics Co., Ltd. Method and apparatus of transmitting control information in wireless communication systems
US20170245210A1 (en) * 2014-03-19 2017-08-24 Samsung Electronics Co., Ltd. Network selection and random access method and apparatus of machine-type communication user equipment in mobile communication system
US20170311355A1 (en) * 2014-09-23 2017-10-26 Lg Electronics Inc. Method and apparatus for performing initial acccess procedure for low cost user equipment in wireless communication system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3297387B1 (en) * 2012-06-27 2019-04-03 LG Electronics Inc. Method and apparatus for performing random access procedure in wireless communication system
GB2530566A (en) * 2014-09-26 2016-03-30 Nec Corp Communication system
WO2016122379A1 (en) * 2015-01-29 2016-08-04 Telefonaktiebolaget Lm Ericsson (Publ) Pdcch initialization suitable for mtc devices
CN115209562A (en) * 2016-03-02 2022-10-18 苹果公司 Apparatus for communication, user Equipment (UE) and method implemented by UE
US10327265B2 (en) * 2016-11-04 2019-06-18 Qualcomm Incorporated Random access procedure timing designs
US10805136B2 (en) * 2017-05-13 2020-10-13 Qualcomm Incorporated Multiplexing paging signals with synchronization signals in new radio
CN109152083B (en) * 2017-06-16 2020-09-01 展讯通信（上海）有限公司 Random access method, device and user equipment
WO2019149894A1 (en) * 2018-02-02 2019-08-08 Sony Corporation Telecommunications apparatus and methods

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170245210A1 (en) * 2014-03-19 2017-08-24 Samsung Electronics Co., Ltd. Network selection and random access method and apparatus of machine-type communication user equipment in mobile communication system
US20170311355A1 (en) * 2014-09-23 2017-10-26 Lg Electronics Inc. Method and apparatus for performing initial acccess procedure for low cost user equipment in wireless communication system
US20160212737A1 (en) * 2015-01-16 2016-07-21 Samsung Electronics Co., Ltd. Method and apparatus of transmitting control information in wireless communication systems

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
LG ELECTRONICS: "Discussion on Coverage Enhancement for a low-cost MTC UE", vol. RAN WG1, no. New Orleans, USA; 20121112 - 20121116, 3 November 2012 (2012-11-03), XP050662908, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_71/Docs/> [retrieved on 20121103] *
See also references of WO2021141527A1 *

Also Published As

Publication number Publication date
US20230354432A1 (en) 2023-11-02
CN115280887A (en) 2022-11-01
ZA202208681B (en) 2023-04-26
EP4088541A1 (en) 2022-11-16
JP2023509799A (en) 2023-03-09
WO2021141527A1 (en) 2021-07-15
JP7360555B2 (en) 2023-10-12

Similar Documents

Publication Publication Date Title
EP4088541A4 (en) Random access for low-complexity user equipment
EP3915236A4 (en) Orthogonal multiple access and non-orthogonal multiple access
EP3504856A4 (en) Non-orthogonal multiple access transmission
EP3716719A4 (en) Random access method, user equipment, and storage medium
SG11202107675WA (en) Random access channel procedure selection scheme
EP3767599A4 (en) Storage cabinet
EP3632175A4 (en) Method and user equipment for performing random access procedure
EP3965514A4 (en) Random access method and apparatus, and user equipment
EP3935909A4 (en) Identification of user equipment in a random access procedure
EP3935910A4 (en) Interference management for two-step random access
EP3965487A4 (en) User equipment
EP3906685A4 (en) Sub-picture based random access
EP3925369C0 (en) Two-step random access procedure
EP4031733A4 (en) Cabinet lock
EP3713368A4 (en) Random access method and user equipment
EP4079081A4 (en) Configuration for uplink repetitions in a random access procedure
EP4135110A4 (en) Battery cabinet
EP3932127A4 (en) User equipment position determination using uplink random access channel message
EP3854165A4 (en) Random access procedure
EP3952468A4 (en) User equipment
EP3918843A4 (en) Random access channel structure design
EP3985713A4 (en) Hydrogen peroxide decomposition inhibitor
EP3831113A4 (en) User equipment grouping for uplink non-orthogonal multiple access
EP4004775A4 (en) Storage enclosures
EP3777329A4 (en) Improving cell access procedure

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20220802

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20231116

RIC1 Information provided on ipc code assigned before grant

Ipc: H04W 8/24 20090101ALN20231110BHEP

Ipc: H04W 4/70 20180101ALN20231110BHEP

Ipc: H04L 5/00 20060101ALN20231110BHEP

Ipc: H04W 74/08 20090101AFI20231110BHEP